Records of the Geological Survey of India, Volume 106Geological Survey of India, 1975 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Results 1-3 of 52
Page 26
... Minerals The minerals of economic value are mica , clay , limestone , and kankar in the Archaeans , and coal in the Gondwanas . Pegmatites are the source of mica , and the pits examined near Katral and Telkupi indicate that the mica is ...
... Minerals The minerals of economic value are mica , clay , limestone , and kankar in the Archaeans , and coal in the Gondwanas . Pegmatites are the source of mica , and the pits examined near Katral and Telkupi indicate that the mica is ...
Page 99
... minerals are present . Serpentine rims around the olivine grains and ore minerals . The process of alteration of olivine to iddingsite around the grain borders and pseudomorphs of iddingsite after olivine , have been noted . The criss ...
... minerals are present . Serpentine rims around the olivine grains and ore minerals . The process of alteration of olivine to iddingsite around the grain borders and pseudomorphs of iddingsite after olivine , have been noted . The criss ...
Page 115
... minerals which provide all or most of the magnesium necessary for dolomitisation . On the other hand , Goldich and Parmalce ( 1947 ) , Zenger ( 1965 ) , and Hatfield and Rohrbacker ( 1966 ) observed no relationship between the dolomite ...
... minerals which provide all or most of the magnesium necessary for dolomitisation . On the other hand , Goldich and Parmalce ( 1947 ) , Zenger ( 1965 ) , and Hatfield and Rohrbacker ( 1966 ) observed no relationship between the dolomite ...
Contents
RECORDS | 1 |
Geology of the area around the Panchet dam reservoir district | 13 |
Lower Vindhyan Formations of Rajasthan by Balmiki Prasad | 31 |
Copyright | |
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Common terms and phrases
amphibolite average grade axial plane B-folds bands basic basin beds Bhagwanpura Bhutan Binota Shale biotite boreholes calcareous calcite carbonaceous chert chert member chlorite clay coarse grained conglomerate copper Deccan Traps deposit distribution district dolomite dolomitisation drill holes east facies fault felspar folds formation fossil Gangotri glacier Geol Geological Survey gneiss Gondwanas granite granulites grey hornblende indicate interbedded Intertrappean isopach Jangpangi Jour Khairmalia Khardeola Kundarkocha lateral moraine limestone lithological Lower Vindhyan Maldeota Maleri-Kota metamorphism metres microcline Milam Milam glacier mineralisation minerals nala occur outcrops overlies Pagladiya Panchet pelitic phosphate rock phosphate unit Phuntsholing phyllite plagioclase Plate present pyroxene quartz quartz veins quartzite ratio reservoir retreat river rock types Sala sample data Sand sandstone Sawa schist schistosity sedimentary sediments Series shale snout stratigraphic structures Survey of India syncline tectonic thickness Thimpu thin Trap Flow upto valley values zone